Sealed Power Engine Piston Set P/N:H865CP (Pack of 4)
Sealed H865CP .50MM engine piston for the 1998-2001 Ford Ranger 4-cylinder 2.5L carries combustion pressure down to the connecting rod and seals the cylinder. It is a 0.50 mm oversize piston, used when an engine is rebuilt with the bores machined to that size.
A worn piston or ring set can show up as oil burning, blue exhaust smoke, an engine knock or low compression. Those signs alone do not prove the piston is the problem, since a leaking valve can produce low compression too. The 2.5L four-cylinder takes four pistons, one per cylinder.
This piston fits the 1998-2001 Ford Ranger 4-cylinder 2.5L.
Fit and size
Build and materials
Assembly lubricant is not included.
Interchange: P453A.20 · P5001(4).50 · 3168HC.25MM
This part cross-references / interchanges with the following part numbers:
Does the Sealed H865CP .50MM piston fit the 1998-2001 Ford Ranger 4-cylinder 2.5L?
Yes. Sealed H865CP .50MM is listed for the 1998-2001 Ford Ranger 4-cylinder 2.5L, which takes four pistons, one per cylinder.
What oversize and bore diameter does this Sealed piston have?
Sealed H865CP .50MM is 0.50 mm oversize with a bore diameter of 3.7795 in. Its piston pin outside diameter is 0.9126 in (23.18 mm).
Is this piston hypereutectic, and does it have a skirt coating?
Yes. The piston material is hypereutectic, and the skirt carries a DUROSHIELD moly-graphite coating that reduces friction.
Does this piston set include assembly lubricant?
No. Assembly lubricant is not included with the pistons, so it is purchased separately.
Where do I find the piston-to-bore clearance for these pistons?
The minimum clearance is given in the piston fitting information on the carton label.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.